/// 测试单词数据

List<Map<String, String>> testWordListData(){
  return [
    {
      "word": "example",
      "tran": "示例、例子",
      "example":"Let me give you an example.",
      "exampleTran":"让我来举一个例子吧。"
    },
    {
      "word": "word",
      "tran": "单词",
      "example":"We never doubted her word.",
      "exampleTran":"我们从不怀疑她的许诺。"
    },
    {
      "word": "sentence",
      "tran": "句子",
      "example": "That sentence is not grammatical.",
      "exampleTran": "那个句子不合语法。",
    },
    {
      "word": "paragraph",
      "tran": "段落",
      "example": "Later, he inserted another paragraph into his will.",
      "exampleTran": "后来他在他的遗嘱中又加了一段。",
    }
  ];
}